public AuthenticationResponse Authenticate(string authmethod, ChallengeDetails extra)
{
if (authmethod == WAMP_CRA)
{
WampCraChallengeDetails challengeDetails =
extra.OriginalValue.Deserialize <WampCraChallengeDetails>();
string signature;
if (challengeDetails.Salt == null)
{
signature =
WampCraHelpers.Sign(mAuthenticationKey,
challengeDetails.Challenge);
}
else
{
signature =
WampCraHelpers.AuthSignature(challengeDetails.Challenge,
mSecret,
challengeDetails);
}
AuthenticationResponse result =
new AuthenticationResponse {
Signature = signature
};
return(result);
}
else
{
throw new WampAuthenticationException("don't know how to authenticate using '" + authmethod + "'");
}
}
/// <summary>
/// Authenticate the WAMP session to server.
/// </summary>
/// <param name="proxy">The proxy.</param>
/// <param name="formatter">The formatter.</param>
/// <param name="authKey">The key of the authentication credentials, something like a user or
/// application name.</param>
/// <param name="authExtra">Any extra authentication information.</param>
/// <param name="authSecret">The secret of the authentication credentials, something like the user
/// password or application secret key.</param>
/// <returns>The WampCraPermissions.</returns>
static WampCraPermissions Authenticate(IWampCraProcedures proxy, IWampFormatter <JToken> formatter, string authKey, IDictionary <string, string> authExtra, string authSecret)
{
string challenge = proxy.AuthReq(authKey, authExtra);
if (string.IsNullOrEmpty(authKey))
{
return(proxy.Auth(null));
}
WampCraChallenge info = formatter.Deserialize <WampCraChallenge>(JObject.Parse(challenge));
string sig = WampCraHelpers.AuthSignature(challenge, authSecret, info.authextra);
return(proxy.Auth(sig));
}
/// <summary>
/// RPC endpoint for clients to initiate the authentication handshake.
/// </summary>
/// <seealso cref="M:WampSharp.Cra.IWampCraProcedures.AuthReq(string,IDictionary{string,string})"/>
public string AuthReq(string authKey, IDictionary <string, string> extra)
{
ValidateAuthReqStatus(authKey);
string authSecret = GetAuthReqSecret(authKey);
// each authentication request gets a unique authid, which can only be used (later) once!
string authid = mIdGenerator.Generate();
//check extra
if (extra == null)
{
extra = new Dictionary <string, string>();
}
Dictionary <string, string> extraAuth = new Dictionary <string, string>(extra);
WampCraPermissions permissions = GetAuthReqPermissions(authKey, extraAuth);
WampCraChallenge info =
new WampCraChallenge(authid, authKey, DateTime.UtcNow, mClientSessionId, extra, permissions, extraAuth);
mAuthKey = authKey;
if (string.IsNullOrEmpty(authKey))
{
// anonymous session
mPendingAuth = new WampCraPendingAuth(info, null, permissions);
return(null);
}
// authenticated session
string infoser = mFormatter.Serialize(info).ToString();
string sig = WampCraHelpers.AuthSignature(infoser, authSecret, info.authextra);
mPendingAuth = new WampCraPendingAuth(info, sig, permissions);
return(infoser);
}